.jumbotron{
	background-color: #fff;
}
#search-form{
	margin: 30px auto 10px;
	text-align: left;
}
#search-group .input-group{
	background-color: #bbb;
	border: 10px solid #bbb;
	border-radius: 10px;
}
#search-group .input-group input{
	border: none;
}
#hot-brands .nav li:first-child span{
	position: relative;
	display: block;
	padding: 10px 15px 10px 0px;
}
/* mobile */
@media (max-width: 767px) {

}
/* tablet */
@media (min-width: 768px) and (max-width: 991px) {

}
/* pc */
@media (min-width: 992px) and (max-width: 1199px) {
  #search-form{
  	width: 80%
  }
}
/* big screen */
@media (min-width: 1200px) {
  #search-form{
  	width: 70%
  }
}